NSW EA Event – Sydney Metro Stage 2 – Tunnelling for City Stations and Under the Harbour
John Holland is a major contractor for Stage 2 of the Sydney Metro project, the biggest public transport project in Australia. It comprises twin 15.5km tunnels from Chatswood to Sydenham as well as a number of stations. This talk will focus on the tunnel excavation and boring and the lining work for both the rail […]







